<template>
  <div>
    <el-breadcrumb separator="/">
      <el-breadcrumb-item :to="{ path: '/welcome' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>商品管理</el-breadcrumb-item>
      <el-breadcrumb-item>商品列表</el-breadcrumb-item>
    </el-breadcrumb>
    <el-card>
      <el-alert title="警告提示的文案" type="warning" show-icon> </el-alert>
      <el-row class="cat">
        <el-col>
          <span>选择商品分类:</span>
          <el-cascader
            v-model="selecatKeys"
            expand-trigger="hover"
            :options="catelist"
            :props="cateprops"
            @change="handleChange"
          ></el-cascader>
        </el-col>
      </el-row>
      <el-tabs v-model="activeName" @tab-click="handleClick">
        <el-tab-pane label="动态参数" name="many">
          <el-button
            type="primary"
            size="mini"
            :disabled="isbtnable"
            @click="addDialog = true"
            >添加参数</el-button
          >
          <el-table :data="manytableData" border stripe>
            <el-table-column type="expand"></el-table-column>
            <el-table-column type="index"></el-table-column>
            <el-table-column
              label="参数名称"
              prop="attr_name"
            ></el-table-column>
            <el-table-column label="操作">
              <template #default="{ row }">
                <el-button
                  @click="showEditDialog(row.attr_id)"
                  size="mini"
                  type="primary"
                  icon="el-icon-edit"
                  >编辑</el-button
                >
                <el-button
                  @click="removeParams(row.attr_id)"
                  size="mini"
                  type="danger"
                  icon="el-icon-delete"
                  >删除</el-button
                >
              </template>
            </el-table-column>
          </el-table>
        </el-tab-pane>
        <el-tab-pane label="静态属性" name="only">
          <el-button
            type="primary"
            size="mini"
            :disabled="isbtnable"
            @click="addDialog = true"
            >添加属性</el-button
          >
          <el-table :data="onlytableData" border stripe>
            <el-table-column type="expand"></el-table-column>
            <el-table-column type="index"></el-table-column>
            <el-table-column
              label="属性名称"
              prop="attr_name"
            ></el-table-column>
            <el-table-column label="操作">
              <template #default="{ row }">
                <el-button
                  @click="showEditDialog(row.attr_id)"
                  size="mini"
                  type="primary"
                  icon="el-icon-edit"
                  >编辑</el-button
                >
                <el-button
                  @click="removeParams(row.attr_id)"
                  size="mini"
                  type="danger"
                  icon="el-icon-delete"
                  >删除</el-button
                >
              </template>
            </el-table-column>
          </el-table>
        </el-tab-pane>
      </el-tabs>
    </el-card>
    <el-dialog
      @close="addDialogClose"
      :title="titleText"
      :visible.sync="addDialog"
      width="50%"
    >
      <el-form
        :model="addForm"
        :rules="addFormRules"
        ref="addFormRef"
        label-width="100px"
      >
        <el-form-item :label="titleText" prop="attr_name">
          <el-input v-model="addForm.attr_name"></el-input>
        </el-form-item>
      </el-form>
      <span slot="footer" class="dialog-footer">
        <el-button @click="addDialog = false">取 消</el-button>
        <el-button type="primary" @click="addParams">确 定</el-button>
      </span>
    </el-dialog>
    <!--    修改-->
    <el-dialog
      @close="editDialogClose"
      :title="titleText"
      :visible.sync="editDialog"
      width="50%"
    >
      <el-form
        :model="editForm"
        :rules="editFormRules"
        ref="editFormRef"
        label-width="100px"
      >
        <el-form-item :label="titleText" prop="attr_name">
          <el-input v-model="editForm.attr_name"></el-input>
        </el-form-item>
      </el-form>
      <span slot="footer" class="dialog-footer">
        <el-button @click="editDialog = false">取 消</el-button>
        <el-button type="primary" @click="editParams">确 定</el-button>
      </span>
    </el-dialog>
  </div>
</template>
<script>
import {
  changebianji,
  delcategories,
  getmany,
  getparamsApi,
  postaddForm,
  putchangebianji,
} from "@/api/shangp";

export default {
  data() {
    return {
      editFormRules: {
        attr_name: [
          { required: true, message: "请输入参数名称", trigger: "blur" },
        ],
      },
      editForm: {},
      editDialog: false,
      addForm: {
        attr_name: "",
      },
      addFormRules: {
        attr_name: [
          { required: true, message: "请输入参数名称", trigger: "blur" },
        ],
      },
      addDialog: false,
      catelist: [],
      cateprops: {
        value: "cat_id",
        label: "cat_name",
        children: "children",
      },
      selecatKeys: [],
      activeName: "many",
      manytableData: [],
      onlytableData: [],
    };
  },
  created() {
    this.getparamsList();
  },
  computed: {
    isbtnable() {
      if (this.selecatKeys.length !== 3) {
        return true;
      }
      return false;
    },
    cateId() {
      if (this.selecatKeys.length === 3) {
        return this.selecatKeys[2];
      }
      return null;
    },
    titleText() {
      if (this.activeName === "many") {
        return "动态参数";
      }
      return "静态属性";
    },
  },
  methods: {
    async getparamsList() {
      const res = await getparamsApi();
      // console.log(res)
      this.catelist = res.data;
    },
    handleChange() {
      this.getparamsData();
    },
    async getparamsData() {
      if (this.selecatKeys.length !== 3) {
        this.selecatKeys = [];
        return;
      }
      const res = await getmany(this.cateId, { sel: this.activeName });
      // console.log(res)
      if (this.activeName === "many") {
        this.manytableData = res.data;
      } else {
        this.onlytableData = res.data;
      }
    },
    handleClick() {
      this.getparamsData();
    },
    addDialogClose() {
      this.$refs.addFormRef.resetFields();
    },
    async addParams() {
      const res = await this.$refs.addFormRef.validate();
      console.log(res);
      //       // console.log(res
      const res1 = await postaddForm(this.cateId, {
        attr_name: this.addForm.attr_name,
        attr_sel: this.activeName,
      });
      console.log(res1);
      this.$message.success("添加成功");
      this.getparamsData();
      this.addDialog = false;
    },
    async showEditDialog(attr_id) {
      const res = await changebianji(this.cateId, attr_id, {
        attr_sel: this.activeName,
      });
      console.log(res);
      this.editForm = res.data;
      this.editDialog = true;
    },
    editDialogClose() {
      this.$refs.editFormRef.resetFields();
    },
    async editParams() {
      const res = await this.$refs.editFormRef.validate();
      if (res) {
        const res1 = await putchangebianji(this.cateId, this.editForm.attr_id, {
          attr_name: this.editForm.attr_name,
          attr_sel: this.activeName,
        });
        console.log(res1);
        this.$message.success("修改成功");
        this.getparamsData();
        this.editDialog = false;
      }
    },
    async removeParams(attr_id) {
      console.log(attr_id);
      const confimresult = await this.$confirm(
        "此操作将永久删除该参数, 是否继续?",
        "提示",
        {
          confirmButtonText: "确定",
          cancelButtonText: "取消",
          type: "warning",
        }
      ).catch((err) => err);
      if (confimresult !== "confirm") {
        return this.$message.info("已取消删除");
      }
      const res1 = await delcategories(this.cateId, attr_id);
      console.log(res1);

      this.$message.success("删除成功");
      this.getparamsData();
    },
  },
};
</script>
<style lang="scss" scoped>
.cat {
  margin: 15px 0;
}

.el-card {
  margin-top: 20px;
}
</style>
